2, clean soybeans again, add water, total weight 1300 grams, into the soybean milk machine, select the dry bean key, start beating soybeans.

3, when the soybean milk machine stops stirring soybeans, power off a little cool, and then repeat once.

4, a little cooled twice filtered, first with a soybean milk machine filter coarse filter, and then with a fine cloth second filter.

5, re-heat to 85 degrees over low heat, stirring while heating. 3 grams of lactone added to a small amount of cold water to dissolve, cooked soy milk skimmed off the end of the floating, poured into the container with lactone gently shaken a few times, covered and left to stand for 20 minutes, tofu brain is made.